DK0830201T4 - System til rensning af udstödsgas fra dieselmotorer - Google Patents
System til rensning af udstödsgas fra dieselmotorerInfo
- Publication number
- DK0830201T4 DK0830201T4 DK96916227T DK96916227T DK0830201T4 DK 0830201 T4 DK0830201 T4 DK 0830201T4 DK 96916227 T DK96916227 T DK 96916227T DK 96916227 T DK96916227 T DK 96916227T DK 0830201 T4 DK0830201 T4 DK 0830201T4
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- hydrocarbons
- nox
- sec
- exhaust
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
- B01D53/9486—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start for storing hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0835—Hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
- B01D2255/504—ZSM 5 zeolites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9511412.0A GB9511412D0 (en) | 1995-06-06 | 1995-06-06 | Improvements in emission control |
PCT/GB1996/001322 WO1996039244A1 (en) | 1995-06-06 | 1996-06-05 | Diesel engine exhaust gas purification system |
Publications (2)
Publication Number | Publication Date |
---|---|
DK0830201T3 DK0830201T3 (da) | 2000-06-26 |
DK0830201T4 true DK0830201T4 (da) | 2006-06-12 |
Family
ID=10775587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96916227T DK0830201T4 (da) | 1995-06-06 | 1996-06-05 | System til rensning af udstödsgas fra dieselmotorer |
Country Status (11)
Country | Link |
---|---|
US (1) | US5943857A (da) |
EP (1) | EP0830201B2 (da) |
AT (1) | ATE188883T1 (da) |
AU (1) | AU5905496A (da) |
DE (1) | DE69606292T3 (da) |
DK (1) | DK0830201T4 (da) |
ES (1) | ES2141504T5 (da) |
GB (1) | GB9511412D0 (da) |
GR (1) | GR3033128T3 (da) |
PT (1) | PT830201E (da) |
WO (1) | WO1996039244A1 (da) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19709102A1 (de) * | 1997-03-06 | 1998-10-08 | Degussa | Katalysatorsystem zur Abgasreinigung von Dieselmotoren |
WO1999033549A1 (en) * | 1997-12-24 | 1999-07-08 | Engelhard Corporation | Catalytic converter system for internal combustion engine powere d vehicles |
WO1999046040A1 (fr) | 1998-03-09 | 1999-09-16 | Osaka Gas Company Limited | Catalyseur pour l'extraction d'hydrocarbures de gaz d'echappement et procede de clarification de gaz d'echappement |
US6182443B1 (en) * | 1999-02-09 | 2001-02-06 | Ford Global Technologies, Inc. | Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent |
US6311484B1 (en) | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
DK1129764T3 (da) | 2000-03-01 | 2006-01-23 | Umicore Ag & Co Kg | Katalysator til rensning af udstödningsgas fra dieselmotorer og fremgangsmåde til dens fremstilling |
US6662951B1 (en) * | 2000-09-27 | 2003-12-16 | Basic Resources, Inc. | Process for extracting and purifying naturally occurring zeolite |
US6553757B1 (en) * | 2001-11-19 | 2003-04-29 | Ford Global Technologies, Llc | NOx purge air/fuel ratio selection |
US6946013B2 (en) * | 2002-10-28 | 2005-09-20 | Geo2 Technologies, Inc. | Ceramic exhaust filter |
FI118418B (fi) | 2003-04-17 | 2007-11-15 | Ecocat Oy | Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen |
JP4210552B2 (ja) * | 2003-05-06 | 2009-01-21 | 株式会社アイシーティー | ディーゼルエンジン排ガス浄化用触媒およびその製造方法 |
US8115373B2 (en) | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
US7682577B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Catalytic exhaust device for simplified installation or replacement |
US7211232B1 (en) * | 2005-11-07 | 2007-05-01 | Geo2 Technologies, Inc. | Refractory exhaust filtering method and apparatus |
US7682578B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Device for catalytically reducing exhaust |
JP4523911B2 (ja) | 2005-12-14 | 2010-08-11 | 本田技研工業株式会社 | 排ガス浄化装置 |
US7722828B2 (en) | 2005-12-30 | 2010-05-25 | Geo2 Technologies, Inc. | Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
US7762395B2 (en) * | 2006-04-17 | 2010-07-27 | Graphic Packaging International, Inc. | Carrier packages and methods of erecting carrier packages |
US7749472B2 (en) * | 2006-08-14 | 2010-07-06 | Basf Corporation | Phosgard, a new way to improve poison resistance in three-way catalyst applications |
DE102007057305A1 (de) | 2007-11-28 | 2009-06-04 | Süd-Chemie AG | Beschichtungszusammensetzung für Dieseloxidationskatalysatoren |
US8635853B2 (en) * | 2008-01-25 | 2014-01-28 | Caterpillar Inc. | Exhaust reduction system having oxygen and temperature control |
EP2145679A1 (en) | 2008-07-17 | 2010-01-20 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Multifunctional Catalyst for Diesel Exhaust Gas Cleaning Applications and Method of its Preparation |
DE102009015592A1 (de) | 2009-03-30 | 2010-10-07 | Süd-Chemie AG | Alterungsstabiler Katalysator zur Oxidation von NO zu NO2 in Abgasströmen |
GB201021887D0 (en) | 2010-12-21 | 2011-02-02 | Johnson Matthey Plc | Oxidation catalyst for a lean burn internal combustion engine |
JP5938819B2 (ja) | 2011-10-06 | 2016-06-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | 排気ガス処理用酸化触媒 |
GB201200783D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
GB2497597A (en) | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
GB201200784D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
GB201200781D0 (en) | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699683A (en) * | 1971-04-05 | 1972-10-24 | Chemical Construction Corp | Engine exhaust emission control system |
JPS5440691B2 (da) * | 1972-05-31 | 1979-12-05 | ||
JPH01159029A (ja) * | 1987-12-16 | 1989-06-22 | Toyota Motor Corp | ディーゼルエンジンの排気浄化装置 |
JPH0625538B2 (ja) * | 1989-10-24 | 1994-04-06 | ニチアス株式会社 | メタノールエンジンの排気浄化装置 |
US5125231A (en) * | 1990-06-08 | 1992-06-30 | Corning Incorporated | Dual converter engine exhaust system for reducing hydrocarbon emissions |
US5051244A (en) * | 1990-07-20 | 1991-09-24 | Uop | Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines |
US5078979A (en) * | 1990-07-20 | 1992-01-07 | Uop | Molecular sieve bed/catalyst to treat automotive exhaust |
US5142864A (en) * | 1991-09-30 | 1992-09-01 | Uop | Process for treating an engine exhaust stream employing a catalyst, an adsorbent bed and a turbocharger |
EP0560991B9 (en) * | 1991-10-03 | 2005-01-26 | Toyota Jidosha Kabushiki Kaisha | Device for purifying exhaust of internal combustion engine |
JP2783074B2 (ja) * | 1991-10-29 | 1998-08-06 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE4206699C2 (de) * | 1992-03-04 | 1996-02-01 | Degussa | NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren |
US5462905A (en) * | 1992-08-21 | 1995-10-31 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst |
US5407880A (en) * | 1992-11-09 | 1995-04-18 | Nissan Motor Co., Ltd. | Catalysts for adsorption of hydrocarbons |
WO1994022564A1 (en) * | 1993-03-29 | 1994-10-13 | Engelhard Corporation | Improved zeolite-containing oxidation catalyst and method of use |
US5629193A (en) * | 1994-07-05 | 1997-05-13 | Human Genome Sciences, Inc. | Paraoxonase |
EP0716877A1 (en) * | 1994-12-13 | 1996-06-19 | Johnson Matthey Public Limited Company | Catalytic purification of engine exhaust gas |
US5603215A (en) * | 1995-03-23 | 1997-02-18 | Engelhard Corporation | Method and apparatus for treatment of exhaust streams |
US5531068A (en) * | 1995-06-19 | 1996-07-02 | Uop | Combination catalyst/adsorber system for treating an engine exhaust gas stream |
-
1995
- 1995-06-06 GB GBGB9511412.0A patent/GB9511412D0/en active Pending
-
1996
- 1996-06-05 EP EP96916227A patent/EP0830201B2/en not_active Expired - Lifetime
- 1996-06-05 ES ES96916227T patent/ES2141504T5/es not_active Expired - Lifetime
- 1996-06-05 DK DK96916227T patent/DK0830201T4/da active
- 1996-06-05 AT AT96916227T patent/ATE188883T1/de not_active IP Right Cessation
- 1996-06-05 DE DE69606292T patent/DE69606292T3/de not_active Expired - Lifetime
- 1996-06-05 AU AU59054/96A patent/AU5905496A/en not_active Abandoned
- 1996-06-05 PT PT96916227T patent/PT830201E/pt unknown
- 1996-06-05 US US08/952,482 patent/US5943857A/en not_active Expired - Lifetime
- 1996-06-05 WO PCT/GB1996/001322 patent/WO1996039244A1/en active IP Right Grant
-
2000
- 2000-03-31 GR GR20000400820T patent/GR3033128T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GB9511412D0 (en) | 1995-08-02 |
DE69606292T3 (de) | 2006-10-12 |
WO1996039244A1 (en) | 1996-12-12 |
US5943857A (en) | 1999-08-31 |
ATE188883T1 (de) | 2000-02-15 |
EP0830201B1 (en) | 2000-01-19 |
ES2141504T3 (es) | 2000-03-16 |
EP0830201A1 (en) | 1998-03-25 |
DK0830201T3 (da) | 2000-06-26 |
EP0830201B2 (en) | 2006-05-24 |
ES2141504T5 (es) | 2006-11-01 |
GR3033128T3 (en) | 2000-08-31 |
JP3974173B2 (ja) | 2007-09-12 |
AU5905496A (en) | 1996-12-24 |
PT830201E (pt) | 2000-05-31 |
DE69606292T2 (de) | 2000-06-21 |
DE69606292D1 (de) | 2000-02-24 |
JPH11506977A (ja) | 1999-06-22 |
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